1.
Natural Grit Enlarged Compaction Pile by Tamping Applied in Highway Engineering
天然砂砾夯扩挤密桩在公路工程中的应用
2.
Then he dumped some gravel in and shook the jar, causing pieces of gravel to work themselves down into the space between the big rock.
他把一些砂砾倒进瓦罐，然后摇了摇，这些砂砾便渗进石块的缝隙中。
3.
Grit is spread on roads to make them less slippery in icy weather.
在结冰的天气，在路上撒上砂砾心免路面太滑。
4.
"Clay, silt, sand, and gravel. "
粘土，粉砂，砂土和砾石。
5.
Then he said,“ Really?” He reached under the table and pulled out a bucket of gravel.
然后，专家问：“真的吗？”他把手伸到桌子下面，拿出一桶砂砾。
6.
Dynamic Testing and Antiseismic Analysis for the Xiatianji Rock-Fill Impervious Face Dam;
下天吉砂砾石面板坝动力试验及抗震稳定性分析
7.
formation-to-gravel size ratio
地层砂与砾石粒度比
8.
made of packed earth or gravel.
填满了泥土或砂砾的。
9.
rathole gravel slurry
井底口袋内的砾石砂浆
10.
gravel to sand size ratio
砾石-地层砂粒度比
11.
gravel-to-sand median diameter ratio
砾石-地层砂直径中值比
12.
Footsteps were grating upon the gravel
脚踏在砂砾上沙沙作响。
13.
double pot gravel pack mixing unit
砾石充填双罐混砂装置
14.
Sandstone and conglomerate are the consolidated equivalent of sand and gravel.
砂岩和砾岩分别是砂和砾石固结的产物。
15.
Minute rough granules, as of sand or stone.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒
16.
sluice ore,ie to separate it from gravel,etc
冲洗矿砂（使之与砂砾等分开）
17.
Application of gunite pile technique to layer of coarse and gravelly sand
喷浆桩技术在粗砂砾砂地层中的应用
18.
Gravel is an unconsolidated mixture of rock fragments or pebbles.
砂砾是砾石岩石碎片或卵石的松散的混合物。